LogicLab is described as 'Development environment full compliant with the IEC 61131-3 standard' and is an app in the development category. There are 2 alternatives to LogicLab for Windows and Linux. The best LogicLab alternative is CODESYS. It's not free, so if you're looking for a free alternative, you could try CODESYS or straton.
CODESYS is the leading manufacturer-independent IEC 61131-3 automation software for engineering control systems. It is used to program many hundreds of different controllers, PLCs, PACs and other automation system, even via an Industry 4.0 interface.
straton is a flexible IEC-61131-3-based soft PLC and data processing environment for embedded platforms, developed and maintained by STRATON AUTOMATION.
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